miniHexa
Gex-devs
My attempt to fully opensource Hiwonder miniHexa and modify by removing/Embedding external features
Components (43)
| Reference | Value | Description |
|---|---|---|
| Q1 | BC807 | 0.8A Ic, 45V Vce, PNP Transistor, SOT-23 |
| U1 | STM32F401RETx | STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 96KB RAM, 84 MHz, 1.7-3.6V, 50 GPIO, LQFP64 |
| U2 | SN74LVC1G125DBV | Single Buffer Gate Tri-State, Low-Voltage CMOS, SOT-23-5 |
| U3 | RT8289GSP | |
| U4 | BQ25886RGE | Standalone 2-Cell (Li-Ion / Li-Polymer), 2A Boost-Mode Battery Charger With PowerPath, USB BC1.2 Detection, USB On-The-Go Boost (OTG), 4.3..6.2V VBUS, 8.2/8.4/8.7/8.8V charge voltage, 9.2V BATOVP, 1.5MHz, VQFN-24 |
| U5 | SN74LVC1G126DBV | Single Buffer Gate Tri-State, Low-Voltage CMOS, SOT-23-5 |
| U6 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U7 | LSM6DS3 | I2C/SPI, iNEMO inertial module: always-on 3D accelerometer and 3D gyroscope |
| U8 | ST67W611M1A6UTR | |
| BT1 | Battery | Multiple-cell battery |
| C1 | 20uF | Unpolarized capacitor |
| C2,C16,C17,C20 | 22uF | Unpolarized capacitor |
| C3-C6,C13,C26,C27,C30-C33 | 100nF | Unpolarized capacitor |
| C7,C11,C12,C22,C23 | 10uF | Unpolarized capacitor |
| C8,C14,C28 | 10nF | Unpolarized capacitor |
| C9,C10,C29 | 1uF | Unpolarized capacitor |
| C15,C21,C25 | 4.7uF | Unpolarized capacitor |
| C18 | 100uF | Unpolarized capacitor |
| C19 | 100uF/10v | Polarized capacitor |
| C24 | 47nF | Unpolarized capacitor |
| D2,D4,D5 | LED | Light emitting diode |
| D3 | P6SMB550A | Diode |
| J1 | FR_L | Generic connector, single row, 01x03, script generated |
| J2 | 12v DC | DC Barrel Jack |
| J3 | FR_R | Generic connector, single row, 01x03, script generated |
| J4 | MID_L | Generic connector, single row, 01x03, script generated |
| J5 | MID_R | Generic connector, single row, 01x03, script generated |
| J6 | BK_L | Generic connector, single row, 01x03, script generated |
| J7 | BK_R | Generic connector, single row, 01x03, script generated |
| L1,L2 | 15uH | Inductor |
| MK1 | ICS-R | TDK InvenSense MEMS Microphone, 24-bit I2S, 65 dBA SNR, LGA-6 |
| R1,R2,R6 | 10k | Resistor |
| R3,R7 | 0 | Resistor |
| R4,R5 | 10K | Resistor |
| R22 | 10 | Resistor |
| R23 | 100K | Resistor |
| R24 | 10k_0.1% | Resistor |
| R25 | 3.16k | Resistor |
| R26,R30,R31 | R | Resistor |
| R27,R28 | 2.2k | Resistor |
| R32 | 100k | Resistor |
| SW1 | SW_Push | Push button switch, generic, two pins |
| Y2 | 25mhz | 3.3V CMOS SMD Crystal Clock Oscillator, Abracon |